<template>
    <div>
      <el-dialog :close-on-click-modal="false" :visible.sync="visible" @closed="dialogClose">
        <el-dialog width="40%" title="选择属性" :visible.sync="innerVisible" append-to-body>
          <div>
            <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
              <el-form-item>
                <el-input v-model="dataForm.key" placeholder="参数名" clearable></el-input>
              </el-form-item>
              <el-form-item>
                <el-button @click="getDataList()">查询</el-button>
              </el-form-item>
            </el-form>
            <el-table
              :data="dataList"
              border
              v-loading="dataListLoading"
              @selection-change="innerSelectionChangeHandle"
              style="width: 100%;"
            >
              <el-table-column type="selection" header-align="center" align="center"></el-table-column>
              <el-table-column prop="attrId" header-align="center" align="center" label="属性id"></el-table-column>
              <el-table-column prop="attrName" header-align="center" align="center" label="属性名"></el-table-column>
              <el-table-column prop="icon" header-align="center" align="center" label="属性图标"></el-table-column>
              <el-table-column prop="valueSelect" header-align="center" align="center" label="可选值列表"></el-table-column>
            </el-table>
            <el-pagination
              @size-change="sizeChangeHandle"
              @current-change="currentChangeHandle"
              :current-page="pageIndex"
              :page-sizes="[10, 20, 50, 100]"
              :page-size="pageSize"
              :total="totalPage"
              layout="total, sizes, prev, pager, next, jumper"
            ></el-pagination>
          </div>
          <div slot="footer" class="dialog-footer">
            <el-button @click="innerVisible = false">取 消</el-button>
            <el-button type="primary" @click="submitAddRealtion">确认新增</el-button>
          </div>
        </el-dialog>
        <el-row>
          <el-col :span="24">
            <el-button type="primary" @click="addRelation">新建关联</el-button>
            <el-button
              type="danger"
              @click="batchDeleteRelation"
              :disabled="dataListSelections.length <= 0"
            >批量删除</el-button>
            <!--  -->
            <el-table
              :data="relationAttrs"
              style="width: 100%"
              @selection-change="selectionChangeHandle"
              border
            >
              <el-table-column type="selection" header-align="center" align="center" width="50"></el-table-column>
              <el-table-column prop="attrId" label="#"></el-table-column>
              <el-table-column prop="attrName" label="属性名"></el-table-column>
              <el-table-column prop="valueSelect" label="可选值">
                <template slot-scope="scope">
                  <el-tooltip placement="top">
                    <div slot="content">
                      <span v-for="(i,index) in scope.row.valueSelect.split(';')" :key="index">
                        {{i}}
                        <br />
                      </span>
                    </div>
                    <el-tag>{{scope.row.valueSelect.split(";")[0]+" ..."}}</el-tag>
                  </el-tooltip>
                </template>
              </el-table-column>
              <el-table-column fixed="right" header-align="center" align="center" label="操作">
                <template slot-scope="scope">
                  <el-button type="text" size="small" @click="relationRemove(scope.row.attrId)">移除</el-button>
                </template>
              </el-table-column>
            </el-table>
          </el-col>
        </el-row>
      </el-dialog>
    </div>
  </template>
  
  <script>
  //这里可以导入其他文件（比如：组件，工具js，第三方插件js，json文件，图片文件等等）
  //例如：import 《组件名称》 from '《组件路径》';
  
  export default {
    //import引入的组件需要注入到对象中才能使用
    components: {},
    props: {},
    data() {
      //这里存放数据
      return {
        attrGroupId: 0,
        visible: false,
        innerVisible: false,
        relationAttrs: [],
        dataListSelections: [],
        dataForm: {
          key: ""
        },
        dataList: [],
        pageIndex: 1,
        pageSize: 10,
        totalPage: 0,
        dataListLoading: false,
        innerdataListSelections: []
      };
    },
    //计算属性 类似于data概念
    computed: {},
    //监控data中的数据变化
    watch: {},
    //方法集合
    methods: {
      selectionChangeHandle(val) {
        this.dataListSelections = val;
      },
      innerSelectionChangeHandle(val) {
        this.innerdataListSelections = val;
      },
      addRelation() {
        this.getDataList();
        this.innerVisible = true;
      },
      batchDeleteRelation(val) {
        let postData = [];
        this.dataListSelections.forEach(item => {
          postData.push({ attrId: item.attrId, attrGroupId: this.attrGroupId });
        });
        this.$http({
          url: this.$http.adornUrl("/product/attrgroup/attr/relation/delete"),
          method: "post",
          data: this.$http.adornData(postData, false)
        }).then(({ data }) => {
          if (data.code == 0) {
            this.$message({ type: "success", message: "删除成功" });
            this.init(this.attrGroupId);
          } else {
            this.$message({ type: "error", message: data.msg });
          }
        });
      },
      //移除关联
      relationRemove(attrId) {
        let data = [];
        data.push({ attrId, attrGroupId: this.attrGroupId });
        this.$http({
          url: this.$http.adornUrl("/product/attrgroup/attr/relation/delete"),
          method: "post",
          data: this.$http.adornData(data, false)
        }).then(({ data }) => {
          if (data.code == 0) {
            this.$message({ type: "success", message: "删除成功" });
            this.init(this.attrGroupId);
          } else {
            this.$message({ type: "error", message: data.msg });
          }
        });
      },
      submitAddRealtion() {
        this.innerVisible = false;
        //准备数据
        console.log("准备新增的数据", this.innerdataListSelections);
        if (this.innerdataListSelections.length > 0) {
          let postData = [];
          this.innerdataListSelections.forEach(item => {
            postData.push({ attrId: item.attrId, attrGroupId: this.attrGroupId });
          });
          this.$http({
            url: this.$http.adornUrl("/product/attrgroup/attr/relation"),
            method: "post",
            data: this.$http.adornData(postData, false)
          }).then(({ data }) => {
            if (data.code == 0) {
              this.$message({ type: "success", message: "新增关联成功" });
            }
            this.$emit("refreshData");
            this.init(this.attrGroupId);
          });
        } else {
        }
      },
      init(id) {
        this.attrGroupId = id || 0;
        this.visible = true;
        this.$http({
          url: this.$http.adornUrl(
            "/product/attrgroup/" + this.attrGroupId + "/attr/relation"
          ),
          method: "get",
          params: this.$http.adornParams({})
        }).then(({ data }) => {
          this.relationAttrs = data.data;
        });
      },
      dialogClose() {},
  
      //========
      // 获取数据列表
      getDataList() {
        this.dataListLoading = true;
        this.$http({
          url: this.$http.adornUrl(
            "/product/attrgroup/" + this.attrGroupId + "/noattr/relation"
          ),
          method: "get",
          params: this.$http.adornParams({
            page: this.pageIndex,
            limit: this.pageSize,
            key: this.dataForm.key
          })
        }).then(({ data }) => {
          if (data && data.code === 0) {
            this.dataList = data.page.list;
            this.totalPage = data.page.totalCount;
          } else {
            this.dataList = [];
            this.totalPage = 0;
          }
          this.dataListLoading = false;
        });
      },
      // 每页数
      sizeChangeHandle(val) {
        this.pageSize = val;
        this.pageIndex = 1;
        this.getDataList();
      },
      // 当前页
      currentChangeHandle(val) {
        this.pageIndex = val;
        this.getDataList();
      }
    }
  };
  </script>
  <style scoped>
  </style>